Dr. Kara Fitzgerald is an award-winning clinical researcher of biological age reversal using a diet and lifestyle intervention developed in her virtual and in-person Functional Medicine clinic. She is the author of the book, Younger You and Program based on her ground-breaking 8-week clinical study and follow up case series that resulted in a 3-year and 4.6-year average reversalof biological aging, respectively. She also has a Younger You companion cookbook, Better Broths and Healing Tonics. Dr. Fitzgerald is an educator at the Institute for Functional Medicine(IFM), and is an IFM Certified Practitioner. She regularly lectures internationally and hosts the podcast New Frontiers in Functional Medicine.